id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4419834,2171098,plaintiff,Blithe,John de,sadler,585869,"Blithe, John de, of London, sadler",0 4419835,2171098,defendant,Marleward,Roger,,754393,"Marleward, Roger, of Ryslep",0